Waffle iron



FIG. 1 is a front elevational view of a waffle iron showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof from the left of FIG. 1;

FIG. 5 is a side elevational view thereof from the right of FIG. 1;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a top, front and side perspective view thereof. 

The ornamental design for a waffle iron, as shown. 